+1537 Find the vertex of the graph of the equation $x - y^2 + 8y = 13 + 2y + y^2 - 7y - 14$.
+37146 = x = 2y^2 - 13y -1 arrange into vertex form
x = 2 ( y^2 - 6.5 y) - 1
= 2 ( y- 3.25)^2 - 29 1/8 shows vertex = ( - 22 1/8 , 3.75 )
+37146 = x = 2y^2 - 13y -1 arrange into vertex form
x = 2 ( y^2 - 6.5 y) - 1
= 2 ( y- 3.25)^2 - 29 1/8 shows vertex = ( - 22 1/8 , 3.75 )
